111320241 has 16 divisors (see below), whose sum is σ = 153825600. Its totient is φ = 71523648.

The previous prime is 111320239. The next prime is 111320291. The reversal of 111320241 is 142023111.

It is not a de Polignac number, because 111320241 - 2¹ = 111320239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111320241.

It is not an unprimeable number, because it can be changed into a prime (111320291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75570 + ... + 77028.

It is an arithmetic number, because the mean of its divisors is an integer number (9614100).

Almost surely, 2^111320241 is an apocalyptic number.

It is an amenable number.

111320241 is a deficient number, since it is larger than the sum of its proper divisors (42505359).

111320241 is a wasteful number, since it uses less digits than its factorization.

111320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111320241 is about 10550.8407721849. The cubic root of 111320241 is about 481.0512852274.

Adding to 111320241 its reverse (142023111), we get a palindrome (253343352).

The spelling of 111320241 in words is "one hundred eleven million, three hundred twenty thousand, two hundred forty-one".